SAP ABAP Table REF_NKEY_S (Mapping Between References and Node Keys of ALV Tree) is used by

• Class (5)
• TTYP (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_TREE_COLUMN_BROWSER Method: __DELETE_LINK	cl_gui_alv_tree-Based Object Relationship Browser	SOBL_BROWSER	BASIS	SAP_BASIS
2	Class	CL_TREE_COLUMN_BROWSER Method: ADD_LINK	cl_gui_alv_tree-Based Object Relationship Browser	SOBL_BROWSER	BASIS	SAP_BASIS
3	Class	CL_TREE_COLUMN_BROWSER Method: GET_NODES_WITH_PARENT	cl_gui_alv_tree-Based Object Relationship Browser	SOBL_BROWSER	BASIS	SAP_BASIS
4	Class	CL_TREE_COLUMN_BROWSER Method: GET_NODE_FOR_ITEM	cl_gui_alv_tree-Based Object Relationship Browser	SOBL_BROWSER	BASIS	SAP_BASIS
5	Class	CL_TREE_COLUMN_BROWSER Method: INSERT_NODE	cl_gui_alv_tree-Based Object Relationship Browser	SOBL_BROWSER	BASIS	SAP_BASIS